Methysergide in prophylaxis of migraine: a clinical trial in general practice.
D000293:Adolescent; D000328:Adult; D002986:Clinical Trials as Topic; D006801:Humans; D008297:Male; D008784:Methysergide / Q000627:therapeutic use*; D008875:Middle Aged; D008881:Migraine Disorders / Q000517:prevention & control*; D010919:Placebos
D010919:Placebos; D008784:Methysergide